package com.huiyun.project.im.common.auth;

/**
 * @FileName:
 * @Description:
 * @Author linjie
 * @Date 2020/7/184:27 PM
 * @Version 4.0.0
 */
public interface PrincipalService {

    /**
     * 通过用户唯一标识查询principal信息
     *
     * @param uid
     * @return
     */
    Principal findPrincipalByUid(String uid);
}
